Validate applicant and call database procedure

Gui/Employees/AddApplicant.qml

@@ -6,23 +6,38 @@ ColumnLayout {
     anchors.fill: parent
     spacing: Dimensions.l
 
+    Component.onCompleted: {
+        employee_model.addedNewEmployee.connect(successful => {
+            if (successful)
+                contentStack.pop();
+        });
+    }
+
     ApplicantForm {
+        id: applicantForm
+
         Layout.alignment: Qt.AlignTop
         Layout.fillHeight: true
         Layout.verticalStretchFactor: 1
     }
     RowLayout {
-        spacing: Dimensions.l
         Layout.alignment: Qt.AlignRight
+        spacing: Dimensions.l
 
         Button {
             icon.source: "qrc:/images/ArrowLeftCircle-Outline.svg"
             text: qsTr("Verwerfen")
-        }
 
+            onClicked: contentStack.pop()
+        }
         Button {
+            enabled: applicantForm.valid
             icon.source: "qrc:/images/CheckCircle.svg"
             text: qsTr("Speichern")
+
+            onClicked: {
+                employee_model.addApplicant(applicantForm.value);
+            }
         }
     }
 }